.pre_message{
  width:100%;
	height:120px;
	box-sizing: border-box;
	margin:5px 0px;
  padding:5px;
  outline: none;
  font-size: 14px;
  white-space: pre-wrap;
  word-break: normal;
  /* background: #fafafa; */
  overflow-y: auto;
  overflow-x: hidden;
}
.Iclick{
  cursor: pointer;
  padding: 5px;
}
#expression_mask{
	position: fixed;
	width: 3000px;
	height:2000px;
	left: 50%;
  top:50%;
  transform: translate(-50%, -50%);
	display: none;
	z-index: 999;
}
.expression_{
  width: 480px;
  height: 0px;
  border-radius: 3px;
  position: absolute;
  top:-5px;
  left:0px;
  z-index: 9999;
  background: #fff;
  box-sizing: border-box;
  border: 1px solid #dedede;
  opacity: 0;
  display: none;
  overflow: hidden;
}
.expressionSwitch{
  width: 100%;
  height: 45px;
  box-sizing: border-box;
  padding: 10px 20px 0;
  background: #dedede;  
  text-align: left;
}
.qq_bq{
  display: inline-block;
  width: 90px;
  height: 35px;
  border-top-left-radius: 3px;
  border-top-right-radius: 3px;
  text-align: center;
  line-height: 35px;
  font-size: 14px;
}
.bqqh{
  background: #fff;
}
.bqShow{
  width: 100%;
  height: 235px;
  box-sizing: border-box;
  padding: 11px;
}
.bqShow_k{
  width: 100%;
  height: 100%;
  overflow: auto;
  display: flex;
  flex-direction:row;
  flex-wrap:wrap;
  justify-content:flex-start;
}
.qq_bqsize{
  width: 30px;
  height: 30px;
  display: inline-block;
  box-sizing: border-box;
  padding: 5px;
}
